Can you please help me with this 20 points it is due rn 8th grade math k12

Question 10 multiple choice worth 1 points) (09.06) based on the graph below, what is the total number of solutions to the equation f) = ? 10.5 + 13,75 + 11 + 25 + 2.75 -6 -5 4 3 2- -2.75 g(x) 65 -8.25 - 13.75 - one otwo three four

Jane is trying to decide how many tv shows she should watch tonight. she gets $10 of value from each tv show she watches. if she watches one show she gives up working on her math homework (which she values at $5). if she watches two, she also gives up her economics homework (which she values at $8). if she watches three then she also has to give up her biology homework (which she values at $12). using marginal analysis, how many shows does she watch? one

The formula m = 12,000 + 12,000rt 12t gives keri's monthly loan payment, where r is the annual interest rate and t is the length of the loan, in years. explain why the formula is a rational function for a given value of r. what if you are given t?